var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');

// 模版
var nunjucks = require('nunjucks')

var indexRouter = require('./routes/index');
var usersRouter = require('./routes/users');
var homeRouter = require('./routes/home');
var loginRouter = require('./routes/login');
var listUserRouter = require('./routes/list');
var addUserRouter = require('./routes/addUSER');
var apiRouter = require('./api/api');


var app = express();


// 使用模版
nunjucks.configure('views', {
  autoescape: true,
  express: app
});
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'tpl');

app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));


// app.use('/', indexRouter);
app.use('/users', usersRouter);
app.use('/home', homeRouter);
app.use('/', loginRouter);
app.use('/listUser', listUserRouter);
app.use('/api', apiRouter)
app.use('/addUser', addUserRouter)
// catch 404 and forward to error handler
app.use(function (req, res, next) {
  next(createError(404));
});

// error handler
app.use(function (err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
